IB Biology HL 1.2.15 Chemiosmosis Question Bank

a protons pumped across inner membrane of mitochondria/into intermembrane space;

b using energy released by flow of electrons/by electron transport/by electron carriers;

c proton gradient established/maintained/ proton motive force generated;

d protons pass/diffuse back through inner membrane/membrane of cristae/to matrix;

e through ATP synthase;

f ATP production coupled to flow of protons / ATP from ADP and Pi using energy from protons;

Marks can be awarded in an annotated diagram

4 max